Finding the Third Proportional to 41.77 and 64.83

Step by Step Solution

1. Step 1: Write the proportion equation
   41.77 : 64.83 = 64.83 : x
2. Step 2: Convert to fraction form
   41.77/64.83 = 64.83/x
3. Step 3: Cross multiply
   41.77x = 64.83 × 64.83
4. Step 4: Simplify right side
   41.77x = 4,202.69
5. Step 5: Solve for x
   x = 4,202.69/41.77
6. Step 6: Final answer
   x = 100.63